Fudge
¼ cup butter 4½ cups sugar, extra-fine granulated 12 ounces evaporated milk 12 ounces semi-sweet chocolate chips 11½ ounces milk chocolate chips 13-14 ounces marshmallow creme 2 cups nuts, chopped (walnuts, pecans or almonds) 1 teaspoon vanilla extract 1 teaspoon imitation butter flavor Line a 13-inch x 9-inch pan with aluminum foil, butter the insides, …